DE10350627B4 - Turbinenrotor- und Schaufelanordnung, Vorspannfedersegment und zugehöriges Verfahren für Dampfturbinenschaufeln der Reaktionsbauart - Google Patents
Turbinenrotor- und Schaufelanordnung, Vorspannfedersegment und zugehöriges Verfahren für Dampfturbinenschaufeln der Reaktionsbauart Download PDFInfo
- Publication number
- DE10350627B4 DE10350627B4 DE10350627A DE10350627A DE10350627B4 DE 10350627 B4 DE10350627 B4 DE 10350627B4 DE 10350627 A DE10350627 A DE 10350627A DE 10350627 A DE10350627 A DE 10350627A DE 10350627 B4 DE10350627 B4 DE 10350627B4
- Authority
- DE
- Germany
- Prior art keywords
- sheet metal
- metal part
- spring segment
- blade
- biasing spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/284390 | 2002-10-31 | ||
US10/284,390 US6761538B2 (en) | 2002-10-31 | 2002-10-31 | Continual radial loading device for steam turbine reaction type buckets and related method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10350627A1 DE10350627A1 (de) | 2004-05-19 |
DE10350627B4 true DE10350627B4 (de) | 2012-12-20 |
Family
ID=32174861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10350627A Expired - Fee Related DE10350627B4 (de) | 2002-10-31 | 2003-10-29 | Turbinenrotor- und Schaufelanordnung, Vorspannfedersegment und zugehöriges Verfahren für Dampfturbinenschaufeln der Reaktionsbauart |
Country Status (7)
Country | Link |
---|---|
US (1) | US6761538B2 (ru) |
JP (1) | JP4406259B2 (ru) |
KR (1) | KR100823766B1 (ru) |
CN (1) | CN100351496C (ru) |
CZ (1) | CZ302450B6 (ru) |
DE (1) | DE10350627B4 (ru) |
RU (1) | RU2331774C2 (ru) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2881174B1 (fr) * | 2005-01-27 | 2010-08-20 | Snecma Moteurs | Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif |
FR2897099B1 (fr) * | 2006-02-08 | 2012-08-17 | Snecma | Roue de rotor de turbomachine |
US7704044B1 (en) * | 2006-11-28 | 2010-04-27 | Florida Turbine Technologies, Inc. | Turbine blade with attachment shear inserts |
US8096746B2 (en) * | 2007-12-13 | 2012-01-17 | Pratt & Whitney Canada Corp. | Radial loading element for turbine vane |
US8151422B2 (en) | 2008-09-23 | 2012-04-10 | Pratt & Whitney Canada Corp. | Guide tool and method for assembling radially loaded vane assembly of gas turbine engine |
US8167566B2 (en) * | 2008-12-31 | 2012-05-01 | General Electric Company | Rotor dovetail hook-to-hook fit |
US8186961B2 (en) * | 2009-01-23 | 2012-05-29 | Pratt & Whitney Canada Corp. | Blade preloading system |
EP2295724B1 (de) | 2009-08-28 | 2012-02-29 | Siemens Aktiengesellschaft | Leitschaufel für eine axial durchströmbare Turbomaschine und zugehörige Leitschaufelanordnung |
EP2320030B1 (de) * | 2009-11-10 | 2012-12-19 | Alstom Technology Ltd | Rotor mit Laufschaufel für eine axial durchströmte Turbomaschine |
DE102010053141B4 (de) * | 2009-12-07 | 2018-10-11 | General Electric Technology Gmbh | Turbinenaggregat mit möglicher Überdrehung des Fußes einer Schaufel bis zum Einbau einer letzten Schaufel |
EP2386721A1 (de) | 2010-05-14 | 2011-11-16 | Siemens Aktiengesellschaft | Befestigungsanordnung für Schaufeln von axial durchströmbaren Turbomaschinen sowie Verfahren zum Herstellen einer solchen |
US8517688B2 (en) | 2010-09-21 | 2013-08-27 | General Electric Company | Rotor assembly for use in turbine engines and methods for assembling same |
CH704001A1 (de) * | 2010-10-26 | 2012-04-30 | Alstom Technology Ltd | Leitschaufelanordnung einer Strömungsmaschine, insbesondere eines Axialkompressors. |
JP5743072B2 (ja) * | 2011-03-25 | 2015-07-01 | 三菱日立パワーシステムズ株式会社 | タービン動翼の固定構造及びタービン動翼の脱着方法 |
JP5579112B2 (ja) * | 2011-03-28 | 2014-08-27 | 三菱重工業株式会社 | タービン動翼の固定構造及び翼根バネの脱着方法 |
EP2562356A1 (de) * | 2011-08-24 | 2013-02-27 | Siemens Aktiengesellschaft | Schaufelanordnung |
US8920116B2 (en) * | 2011-10-07 | 2014-12-30 | Siemens Energy, Inc. | Wear prevention system for securing compressor airfoils within a turbine engine |
US9109456B2 (en) | 2011-10-26 | 2015-08-18 | General Electric Company | System for coupling a segment to a rotor of a turbomachine |
US9140136B2 (en) | 2012-05-31 | 2015-09-22 | United Technologies Corporation | Stress-relieved wire seal assembly for gas turbine engines |
US20130333173A1 (en) * | 2012-06-15 | 2013-12-19 | Mitsubishi Heavy Industries, Ltd. | Blade root spring insertion jig and insertion method of blade root spring |
GB201212750D0 (en) | 2012-07-18 | 2012-08-29 | Rolls Royce Plc | A rotor assembly |
US20140072419A1 (en) * | 2012-09-13 | 2014-03-13 | Manish Joshi | Rotary machines and methods of assembling |
US9732620B2 (en) | 2013-09-26 | 2017-08-15 | United Technologies Corporation | Snap in platform damper and seal assembly for a gas turbine engine |
US9828866B2 (en) * | 2013-10-31 | 2017-11-28 | General Electric Company | Methods and systems for securing turbine nozzles |
DE102013223583A1 (de) * | 2013-11-19 | 2015-05-21 | MTU Aero Engines AG | Schaufel-Scheiben-Verbund, Verfahren und Strömungsmaschine |
GB201417417D0 (en) * | 2014-10-02 | 2014-11-19 | Rolls Royce Plc | Slider |
US9863257B2 (en) | 2015-02-04 | 2018-01-09 | United Technologies Corporation | Additive manufactured inseparable platform damper and seal assembly for a gas turbine engine |
KR102454379B1 (ko) * | 2020-09-08 | 2022-10-14 | 두산에너빌리티 주식회사 | 로터 및 이를 포함하는 터보머신 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE554119C (de) * | 1932-07-13 | Alfred Buechi Dipl Ing | Nachgiebige Schaufelbefestigung fuer Gas- und Dampfturbinen | |
DE1751819B1 (de) * | 1968-07-26 | 1971-01-21 | Sulzer Ag | Läufer für Str¦mungsmaschinen |
US4022545A (en) * | 1974-09-11 | 1977-05-10 | Avco Corporation | Rooted aerodynamic blade and elastic roll pin damper construction |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3070351A (en) * | 1959-02-06 | 1962-12-25 | Gen Motors Corp | Blade retention |
US3326523A (en) * | 1965-12-06 | 1967-06-20 | Gen Electric | Stator vane assembly having composite sectors |
US3936227A (en) | 1973-08-02 | 1976-02-03 | General Electric Company | Combined coolant feed and dovetailed bucket retainer ring |
US3902824A (en) * | 1974-07-29 | 1975-09-02 | Gen Motors Corp | Blade lock |
FR2282038A1 (fr) * | 1974-08-13 | 1976-03-12 | Mtu Muenchen Gmbh | Dispositif pour fixer les aubes mobiles de turbomachines |
JPS6469702A (en) * | 1987-09-09 | 1989-03-15 | Hitachi Ltd | Fixation of movable blade of axial flow rotary machine |
JPH01237304A (ja) * | 1988-03-15 | 1989-09-21 | Toshiba Corp | 蒸気タービン動翼押上装置 |
US5236309A (en) * | 1991-04-29 | 1993-08-17 | Westinghouse Electric Corp. | Turbine blade assembly |
DE4441233A1 (de) * | 1994-11-19 | 1996-05-23 | Abb Management Ag | Beschaufelter Rotor |
US5713721A (en) | 1996-05-09 | 1998-02-03 | General Electric Co. | Retention system for the blades of a rotary machine |
CZ20002685A3 (cs) | 1999-12-20 | 2001-08-15 | General Electric Company | Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení |
FR2807096B1 (fr) | 2000-03-30 | 2002-05-31 | Abb Alstom Power Nv | Disque rotorique de turbine equipe d'ailettes a pied de sapin et procede de montage d'une ailette sur un disque |
-
2002
- 2002-10-31 US US10/284,390 patent/US6761538B2/en not_active Expired - Fee Related
-
2003
- 2003-10-29 DE DE10350627A patent/DE10350627B4/de not_active Expired - Fee Related
- 2003-10-30 JP JP2003369784A patent/JP4406259B2/ja not_active Expired - Fee Related
- 2003-10-30 CZ CZ20032962A patent/CZ302450B6/cs not_active IP Right Cessation
- 2003-10-30 KR KR1020030076152A patent/KR100823766B1/ko not_active IP Right Cessation
- 2003-10-31 RU RU2003132117/06A patent/RU2331774C2/ru not_active IP Right Cessation
- 2003-10-31 CN CNB2003101029795A patent/CN100351496C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE554119C (de) * | 1932-07-13 | Alfred Buechi Dipl Ing | Nachgiebige Schaufelbefestigung fuer Gas- und Dampfturbinen | |
DE1751819B1 (de) * | 1968-07-26 | 1971-01-21 | Sulzer Ag | Läufer für Str¦mungsmaschinen |
US4022545A (en) * | 1974-09-11 | 1977-05-10 | Avco Corporation | Rooted aerodynamic blade and elastic roll pin damper construction |
Also Published As
Publication number | Publication date |
---|---|
CN1499043A (zh) | 2004-05-26 |
KR20040038811A (ko) | 2004-05-08 |
KR100823766B1 (ko) | 2008-04-21 |
US20040086387A1 (en) | 2004-05-06 |
CN100351496C (zh) | 2007-11-28 |
US6761538B2 (en) | 2004-07-13 |
RU2331774C2 (ru) | 2008-08-20 |
JP2004150433A (ja) | 2004-05-27 |
DE10350627A1 (de) | 2004-05-19 |
CZ20032962A3 (cs) | 2004-09-15 |
CZ302450B6 (cs) | 2011-05-25 |
RU2003132117A (ru) | 2005-05-10 |
JP4406259B2 (ja) | 2010-01-27 |
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Legal Events
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8110 | Request for examination paragraph 44 | ||
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F01D0005300000 Ipc: F01D0005260000 |
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R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: F01D0005300000 Ipc: F01D0005260000 Effective date: 20111123 Free format text: PREVIOUS MAIN CLASS: F01D0005300000 Ipc: F01D0005260000 |
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R016 | Response to examination communication | ||
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R016 | Response to examination communication | ||
R018 | Grant decision by examination section/examining division | ||
R020 | Patent grant now final |
Effective date: 20130321 |
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R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |